牛津实用英语语法:229 间接引语中的条件句

　　A 条件句类型1的基本形式在这里时态的变化遵循通常的规律：

　　He said，If I catch the plane Ill be home by five.

　　他说：我如果能赶上这班飞机，5点钟以前就可以到家了。相当于：

　　He said that if he caught the plane he would be home by five.

　　他说他如果能赶上那班飞机，5点钟以前就可以到家了。

　　条件句类型2的基本形式在这里时态不变：

　　If I had a permit I could get a job，he said.

　　他说：如果我有许可证就能找到工作。相当于：

　　He said that if he had a permit he could get a job.

　　他说如果他有许可证就能找到工作。

　　条件句类型3的基本形式在这里时态不变：

　　If she had loved Tom， he said，she wouldnt have left him.

　　他说：如果她喜欢汤姆，就不会离开他。相当于：

　　He said that if she had loved Tom she wouldnt have left him.

　　他说如果她喜欢汤姆的话就不会离开他。

　　B 关于if从句+命令或者要求在间接引语中的例句

　　He said，If you have time wash the floor.

　　他说：如果你有时间，擦一擦地板。

　　He said，If you have time would you wash the floor?

　　他说：如果你有时间，你能擦一擦地板吗?相当于：

　　He told/asked me to wash the floor if I had time.

　　他叫/要我有时间的话擦一擦地板。

　　He said that if I had time I was to wash the floor.

　　他说如果我有时间的话就擦一擦地板。

　　If you see Ann ask her to ring me，he said.

　　他说：如果你遇到安，叫她给我打个电话。相当于：

　　He said that if I saw Ann I was to ask her to ring him.

　　他说如果我看到安，告诉她给他打个电话。(这里如用 ask+不定式结构就变得很拗口，也不十分清楚。)

　　Peter(on phone)： If you miss the last bus get a taxi.

　　彼得(在打电话)：如果你们误了末班车，就雇一辆出租汽车。

　　Peter says that if we miss the last bus we are to get a taxi.

　　彼得说如果我们误了末班车就雇一辆出租汽车。

　　(关于if you would表示要求，

　　C 关于在间接引语中的if从句+劝告的表示法：

　　If you feel ill，she said，why dont you go to bed?/youd bet- ter go to bed.

　　她说：如果你感到不舒服为什么不躺一下?/你最好上床休息。

　　She advised me to go to bed if I felt ill.

　　她劝我，如果感到不舒服了就上床休息。

　　She said that if I felt ill Id better/I should go to bed.

　　她说如果我感到不舒服了我最好/应当上床休息。

　　If I were you Id stop taking pills，she said.

　　她说：如果我是你的话，我就停止吃药。相当于：

　　She advised me to stop taking pills.

　　她劝我停止吃药。

　　D if从句+疑问句结构在间接引语中通常把if从句置于句末：

　　If the baby is a girl what will they call her? he wondered.

　　他心里想：如果生的是个女孩，他们会给她取个什么名字?相当于：

　　He wondered what they would call the baby if it was a girl.

　　他心里想，如果生的是个女孩，他们会给她取个什么名字。

　　 If the door is locked what shall I do? she asked.

　　她问道：如果门锁了我该怎么办?相当于：

　　She asked what she would do if the door was locked.

　　她问如果门锁了她该怎么办。